A. Lange & Söhne Triple Split

The A. Lange & Söhne Triple Split, reference 424.025F, combines split-seconds chronograph timing with a 43.2 mm case made of 950 platinum. This limited edition of 100 pieces permits multi-hour comparative time measurements. The case measures 15.6 mm high, with a see-through back and a 30 metre water-resistance rating. Manual-winding calibre L132.1 contains 567 parts, has a 55-hour power reserve and beats at 21,600 semi-oscillations per hour. A dark brown alligator leather strap uses a folding clasp made of 950 platinum. The grey dial is made of 925 silver and carries a power-reserve indicator.